Home / 6,813,831.42-10,222,157.75-2,770,319.93

Finding the Fourth Proportional to 6,813,831.42, 10,222,157.75 and 2,770,319.93

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Solution

The fourth proportional to 6,813,831.42, 10,222,157.75 and 2,770,319.93 is: 4,156,053.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,831.42 : 10,222,157.75 = 2,770,319.93 : x
  2. Step 2: Convert to fraction form
    6,813,831.42/10,222,157.75 = 2,770,319.93/x
  3. Step 3: Cross multiply
    6,813,831.42x = 10,222,157.75 × 2,770,319.93
  4. Step 4: Simplify right side
    6,813,831.42x = 28,318,647,277,466.57
  5. Step 5: Solve for x
    x = 28,318,647,277,466.57/6,813,831.42
  6. Step 6: Final answer
    x = 4,156,053.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.